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Home »Electronics»Antenna Matching Unit

Antenna Matching Unit

Posted on2021-05-012021-05-03Authorgerard

1.

Today I came across a second hand manual antenna matching unit (an MFJ-971). It can alter the inductive and capacitive impedance of antenna’s so they match impedance of the transmitter.

For a description, see this page.

CategoriesElectronics, Radio

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  • Home
  • HAM radio
    • HAM QSL cards
    • HAM equipment
      • Radio’s
      • Antenna matching unit
    • HAM radio theory
      • T-network matching units
      • Tuning a T-network matching unit
    • HAM links
  • Electronics
    • Lab equipment
    • Projects
      • 8 decade resistance bank
      • Raspberry Pi controlled elevator
      • Arduino based DCC command station
  • Computers
    • SCEPSIS
      • Images used in the videos
    • ELF II
    • ZX80 / ZX81
    • Commodore 64
    • Raspberry Pi
      • raspi-reboot
    • Arduino UNO
    • Theory
      • The Von Neumann machine
      • Data in computers
        • Binary and other number systems
        • Data representation
      • Hardware
        • Gates and circuits
        • Components in computers
      • Operating Systems
  • Linux
    • Getting installed
    • First steps
      • Options for ls
    • Next step, commands
    • Securing Linux
    • Adding stuff to Linux
    • Configure a RPi as cloud & file server
    • Background on Linux
      • What do you get?
      • What you need for Linux
    • Linux links
  • S/370
    • Hercules
      • Hercules from binaries
      • Installing SDL Hyperion
      • Hercules from source on RPi
      • Install SDL Hyperion with NJE support
    • S/370 Operating Systems
    • MVS – Multiple Virtual Storage
      • Installing MVS 3.8 from tapes
      • Customize MVS logon screen
      • MVS in one picture
      • Clear MVS log files
      • MVS shutdown
      • Force JES2 to go down
    • VM/370 – Virtual Machine
      • Customise VM Logon screen
      • VM / RSCS with NJE (removed)
    • S/370 printing to PDF
      • MVS3.8j TK4- printouts
      • VM/370 printouts
    • IBM reference cards
      • System/370 Reference Summary
      • CICS Master Terminal Operator Reference Summary
      • System/370 DOS/VS POWER/VS Reference Summary
      • IBM Reference Card | COBOL
    • Building my ‘datacenter’
    • S/370 links
  • Construction
    • LEGO
      • Mindstorms
        • Plott3r plotting a Hilbert curve
        • Color sorter
        • Robo Tank Line Follower
      • Technic
      • Storage
    • Fisher Technik
    • Woodworking
      • My wood workshop
      • Woodworking Tools
        • Mither saw
        • Drill press
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  • About this site